The Switch,pressure, cataloged under National Stock Number 5930-01-261-5654, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-261-5654 |
| Item Name | Switch,pressure |
| FSC / FSG | 5930 / 59 — Switches |
| Status | ACTIVE |
| Contact Action Stimulus | DECREASE |
| Terminal Type | WIRE LEAD |
| Overall Diameter | 1.750 INCHES MINIMUM AND 1.950 INCHES MAXIMUM IN |
| Proof Pressure | 25.00 POUNDS PER SQUARE INCH GAGE LBS |
| Mounting Method | TERMINAL AND THREADED STUD(S) |
| Style Designator | CYLINDRICAL |
| Outside Diameter | 0.500 INCHES NOMINAL SINGLE CONNECTION IN |
| Pressure Switch Type | GAGE |
| Nominal Thread Size | 0.438 INCHES SINGLE PRESSURE CONNECTION IN |
| Pressure Connector Type | FLARED, THREADED EXTERNAL SINGLE CONNECTION |
| Media for Which Designed | GAS |
| Thread Class | 3A SINGLE PRESSURE CONNECTION A |
| Thread Quantity Per Inch | 20 SINGLE PRESSURE CONNECTION |
| Thread Series Designator | UNF SINGLE PRESSURE CONNECTION |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 1390 | 3/2 Design control — primary reference U.S. Government activity |
| 3255572 | 7/2 Vendor item drawing reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
NSN 5930-01-261-5654 is a Switch,pressure, classified under FSC 5930, Switches. Status: active.
Key specifications for 5930-01-261-5654: Contact Action Stimulus: DECREASE; Terminal Type: WIRE LEAD; Overall Diameter: 1.750 INCHES MINIMUM AND 1.950 INCHES MAXIMUM IN; Proof Pressure: 25.00 POUNDS PER SQUARE INCH GAGE LBS. 14 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.